161858281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 177730560

約数和(自身を除く): 15872279

約数列:

[1, 13, 79, 173, 911, 1027, 2249, 11843, 13667, 71969, 157603, 177671, 935597, 2048839, 12450637, 161858281]

約数ペア:

[(1, 161858281), (13, 12450637), (79, 2048839), (173, 935597), (911, 177671), (1027, 157603), (2249, 71969), (11843, 13667)]